opt: fix junk after string in opt_show_charp.

[ccan] / ccan / opt / test / run-iter.c

diff --git a/ccan/opt/test/run-iter.c b/ccan/opt/test/run-iter.c
index 36e2c33c0a21ea365bb7ab4a46a5c03fe23d4949..a7cfb746218a31552e42d1a3342d382b156aec4d 100644 (file)
--- a/ccan/opt/test/run-iter.c
+++ b/ccan/opt/test/run-iter.c
@@ -20,7 +20,7 @@ static void reset_options(void)
 /* Test iterators. */
 int main(int argc, char *argv[])
 {
-       unsigned j, i, len;
+       unsigned j, i, len = 0;
        const char *p;
 
        plan_tests(37 * 2);